Wireline vs SPE GTTS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wireline
This app offers specialized calculators and reference tools for wireline engineers. It provides essential calculations for tension, pressure, cable behavior, and wellbore parameters, along with unit conversions and industry specifications.
- Weak Point Tension Calculator
- Sinker Bar Weight Calculator
- Cable Stretch Calculation
- Units Conversion
- Cable & Casing Specs Database
- Real-time Oil Prices
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App provides essential calculators for wireline engineers: Weak Point - Calculate maximum safe tension Sinker Bar Weight - Determine wellhead pressure balance Cable Stretch - Calculate cable elongation Cable Stuck Depth - Find keyseat location Maximum Tension at Depth - Calculate pull limits Temperature Corrected Length - Adjust for temperature Cement Bond Log - Calculate travel times Fluid Velocity - Determine pumping speeds Additional tools and resources: Units Conversion - Convert between measurement units Cable Specs - Reference cable specifications database Casing Specs - View casing size reference Tubing Specs - Access tubing specifications Weight Bar Specs - Check weight bar database Flange Specifications - Interactive slide ruler tool Oil Prices - Real-time WTI and Brent prices Settings - Customize unit preferences Help System - Step-by-step calculator guidance Resources - Links to courses and marketplace Feedback - Submit suggestions and issues Release Notes - View latest updates
SPE GTTS
This app serves as a hub for professionals in the geothermal energy sector. It provides access to news, technical articles, an expert directory, and an AI assistant for real-time queries. Users can also track upcoming events and webinars.
- Latest GTTS Newsletters
- Curated technical articles
- Expert directory
- AI Assistant for geothermal queries
- Event and webinar tracking
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SPE GTTS - The Subsurface Energy Transition Hub The official mobile application for the SPE Geothermal Technical Section (GTTS). SPE GTTS is the premier global forum for professionals, engineers, and geoscientists leading the transition from traditional oil and gas technical synergies to the expanding world of geothermal energy. Key Features: Stay Informed: Read the latest GTTS Newsletters and curated technical articles directly on your mobile device. Technical Insights: Explore a library of curated reading materials specifically chosen for geothermal and energy transition experts. Network with Experts: Connect with the GTTS Board and leadership team. Access our expert directory to find the right subsurface collaborators. AI Assistant: Meet our built-in GTTS AI Assistant. Ask questions about geothermal drilling, reservoir management, EGS, and career transitions in real-time. Events & Webinars: Never miss a session. Track upcoming technical webinars, conferences, and community meetups. Who is it for? Whether you are a drilling engineer transitioning from petroleum to geothermal, a geoscientist exploring subsurface heat, or a policymaker shaping renewable energy, SPE GTTS provides the data and network you need. Join thousands of professionals working together to turn subsurface heat into practical, sustainable solutions.
Screenshots
Verdict
The clearest difference is update cadence: SPE GTTS at daily against Wireline's every 6 weeks. Wireline's advantage is ratings volume (6 vs 1). On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Wireline against 5.0 for SPE GTTS. That said, the two scores are not equally well evidenced: Wireline has 6 ratings behind it against 1, so its average is the more settled of the two.
Wireline ships an update every 6 weeks, SPE GTTS daily. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.
| Parameter | Wireline | SPE GTTS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | 1 |
| Update frequency | Every 6 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 77 MB |
| Age rating | 17+ | 4+ |
| Developer | Vadim Fattakhov | Amr Ramadan |
Customer experience
Wireline
SPE GTTS
In-app purchases
Wireline
No in-app purchases
SPE GTTS
No in-app purchases
